How many grams of CO2 will be produced if we produce 6.401 moles of NH3 in the reaction (NH2)2CO+H2O2NH3+CO2 QUESTION 2 How many grams of H2 are needed to reduce 9.77 moles of CuO in the reaction CuO+H2Cu+H2O QUESTION 3 How many moles of NaCl are needed if we want to make 46.39 grams of PbCl2 by the reaction 2NaCl+Pb(NO3)2PbCl2+2NaNO3 QUESTION 4 How many moles of HgO are required to produce 12.3 grams of O2 in the reaction 2HgO2Hg+O2 How many grams of chlorine are needed to react with 13.5g of CS2 in the following reaction? CS2+3Cl2S2Cl2+CCl4 QUESTION 6 How many grams of HNO3 will be produced if we produce 4.41 grams of Ag2SO4 in the reaction 2AgNO3+H2SO42HNO3+Ag2SO4